void printHTMLHead(void);
void printHTMLEnd(void);
void getFormData(char* data, char* lastName, char* eMail, char* reEmail, char* password, char* sex, char* day, char* month, char* year);
int checkInput(char* lastName, char* eMail, char* reEmail, char* password, char* sex, char* day, char* month, char* year);
void printDataToFile(FILE * File, char* lastName, char* eMail, char* reEmail, char* password, char* sex, char* day, char* month, char* year);
